• Title/Summary/Keyword: data obesity

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A Study of Middle Aged Men′s Body Shapes - Analysis of direct Anthropometric Measurement - (중년 남성의 체형연구 - 직접측정치 분석-)

  • 성옥진;김애린
    • Journal of the Korean Society of Costume
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    • v.54 no.1
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    • pp.37-51
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    • 2004
  • The purpose of this study is to measure middle-aged men's bodies around the ages of thirty-five through fifty-five, whose age-group undergoes drastic changes on their body shapes, and to reveal their physical characteristics by comparing the measurements. Sixty Body measurements were taken on 168 subjects. Statistics analysis of data used Oneway Anova, Correlation, Fator Analysis, Cluster Analysis, Crosstabs. Body shapes are grouped based on the measurements, and TypeI is characterized by small and middle-sized body shapes. Tall and obese body shapes belong to TypeII. Lastly, TypeIII is characterized by body shapes with very tall height and obesity, especially around the abdomen area.

Dietary Fatty Acids and Blood Cholesterol

  • Hayes, K.C.;Khosla, Pramod;Pronczuk, Andrzej;Lindsey, Saralyn
    • Journal of Nutrition and Health
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    • v.24 no.4
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    • pp.378-392
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    • 1991
  • A series of studies in monkeys and hamsters, and reevaluation of published human data, indicate that dietary saturated fatty acids exert a dissimilar metabolic impact on cholesterol metabolism. Myristic acid(14 : 0) appears to have a major cholesterol-raising effect by means of decreasing LDL receptor activity and by increasing the direct production of LDL (from sources other than VLDL-catabolism) Palmitic acid (16 : 0) appears neutral in most cases (plasma cholesterol<200mg/dl) or until the LDL receptor is down-regulated, as with high cholesterol intake or obesity. In such cases. the down-regulated LDL receptors coupled with an increased VLDL production (induced by 16 : 0 and 18 : 1) can divert VLDL remnants to LDL and expand the LDL pool. Furthermore. the cholesterolemic impact of any saturated fatty acid can be countered up to a saturable 'threshold' level by dietary linoleic acid (18 : 2) which up-regulates the LDL receptor. Once above this 'threshold' the major fatty acids (16 : 0, 18 : 0, 18 : 1, 18 : 2, 18 : 3) appear to exert an equal impact on the circulating cholesterol concentration.

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Change in composition of gut microbiota by exposure of natural medicines including Glycyrrhizae Radix in mice

  • Jeon, Yong-Deok;Song, Young-Jae;Jin, Jong-Sik
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.10a
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    • pp.126-126
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    • 2018
  • Many of researches have revealed that human intestinal microbiota is related to health. Several diseases like obesity, diabetes, and hypertension are affected by the microbiota directly and indirectly. So, interventions with food and drug have been tried to change a composition of the microbiota to better condition. However, few natural medicines have elucidated to date. To understand an influence on microbiota by plant materials including Glycyrrhizae Radix, the extract of medicines were administered to mice and the feces were collected before and after the administration. The feces were analyzed by terminal restriction fragment length polymorphism (T-RFLP). The changes in composition of mice gut microbiota were detected and analyzed. The data could be utilized to further study about biological activities of the plant medicines.

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The Effects of Self-efficacy on Health Promotion Behavior in Obese Elementary School Children (초등학생 비만아동의 자기효능감이 건강증진행위에 미치는 영향)

  • Jeong, Nam-Ok;Jeon, Mi-Suk
    • Child Health Nursing Research
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    • v.15 no.2
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    • pp.228-235
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    • 2009
  • Purpose: The purpose of this study was to investigate the effects of self-efficacy and health promotion behavior in obese elementary school children. Methods: The participants for this study were 280 students from seven elementary schools, located in Chonbuk Province. For data analysis, descriptive statistics, t-test, ANOVA, Pearson's correlation coefficients and simple linear regression were used with SPSS WIN ver 15.0 Program. Results: The mean scores for self-efficacy and health promotion behavior were $2.95{\pm}0.60$ and $2.99{\pm}0.39$ respectively. There were significant positive correlations between health promotion behavior and self-efficacy (r= .614, p<.001). The main predictor of health promoting behavior in obese elementary school children was self-efficacy, which explained 37.7%. Conclusion: The findings from this study indicate a need to develop nursing intervention programs to health promotion behavior in obese elementary school children including the promotion of self-efficacy.

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A Predictive Model of Health Promotion Behavior in Obese School-Age Children (학령기 비만아동의 건강증진행위 예측모형)

  • Jeon, Mi-Suk;Kim, Hyeon-Ok
    • Journal of Korean Academy of Nursing
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    • v.40 no.2
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    • pp.264-276
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    • 2010
  • Purpose: The purpose of this study was to propose and to test a predictive model that could explain and predict the health promotion behavior of obese school-age children in Korea. Methods: Participants for this study were 365 students from 13 elementary schools located in Jeonbuk Province, Korea. The data were analyzed using SPSS 15.0 program and Amos 7.0 program. Results: The results verified the factors that influence health promotion behavior of the participants. Important direct factors were prior health-related behavior, perceived self-efficacy, and commitment to a plan of action and indirect factors were perceived barrier and activity-related effect. These factors explained 75.3% of variance in the participants' health promotion behavior. The proposed model was concise and extensive in predicting health promotion behavior of the participants. Conclusion: Findings may provide useful assistance in developing effective nursing interventions for maintaining and promoting health promotion behavior in obese school-age children.

Dopamine signaling in food addiction: role of dopamine D2 receptors

  • Baik, Ja-Hyun
    • BMB Reports
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    • v.46 no.11
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    • pp.519-526
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    • 2013
  • Dopamine (DA) regulates emotional and motivational behavior through the mesolimbic dopaminergic pathway. Changes in DA signaling in mesolimbic neurotransmission are widely believed to modify reward-related behaviors and are therefore closely associated with drug addiction. Recent evidence now suggests that as with drug addiction, obesity with compulsive eating behaviors involves reward circuitry of the brain, particularly the circuitry involving dopaminergic neural substrates. Increasing amounts of data from human imaging studies, together with genetic analysis, have demonstrated that obese people and drug addicts tend to show altered expression of DA D2 receptors in specific brain areas, and that similar brain areas are activated by food-related and drug-related cues. This review focuses on the functions of the DA system, with specific focus on the physiological interpretation and the role of DA D2 receptor signaling in food addiction.

Leptin in Chickens - a Review

  • Choi, Yang-Ho
    • Proceedings of the Korea Society of Poultry Science Conference
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    • 2005.11a
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    • pp.8-16
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    • 2005
  • Leptin, the product of the ob gene, is primarily produced and released from adipocytes and acts on the hypothalamus to decrease food intake and increase energy expenditure. Defect in leptin or leptin receptors results in severe metabolic syndromes such as obesity, diabetes, and hypertension Evidence suggests that leptin plays beyond a satiety factor; in fact, it is a pluripotent player In regulation of numerous body functions. Although its actions have been relatively well studied in mammals scanty data are available in birds. In this article, recent advances in understanding of the roles of leptin in chicken physiology are reviewed with the focus on the effects on food intake, lipid metabolism, development and reproduction, and stress.

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Will Middle-Aged Korean Women Buy Jeans Again?

  • Kang, Won Sook;Kwon, Yoo Jin
    • International Journal of Costume and Fashion
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    • v.15 no.2
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    • pp.49-62
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    • 2015
  • The purpose of the study was to investigate jean consumption among middle-aged Korean women and the characteristics of consumers as potential jean consumers. The data were collected from the survey of 238 Korean women aged 45 to 64 years old. The respondents prefer outlet store to other retail outlets and wear jeans mainly for travel, grocery shopping, and outing. The main reason for not wearing jeans is body change, which leads to poor fit in abdomen and waist area. The sample was clustered into two groups based on interest in jeans: high-interest and low-interest group. From the examination of group differences, the high-interest group rated conformity/brand reputation, scarcity, and attractiveness of appearance significantly higher compared to the low-interest group among the five clothing benefits pursued. No difference was found in obesity and body satisfaction. Group differences were found in recent purchase, price, number of jeans owned, and frequency of wearing jeans. The results suggest the characteristics of the potential jean market among middle-aged women in Korea. Implications are discussed.

Effects of Aerobic Exercise Program for Obese Elderly Women (비만 여성노인을 위한 유산소 운동프로그램의 적용 효과)

  • Kim, In Hong
    • Korean Journal of Adult Nursing
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    • v.17 no.3
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    • pp.425-434
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    • 2005
  • Purpose: To examine the effects of the aerobic exercise program on changing the body composition, blood lipids and self-esteem of the obese elderly women. Method: A total of 26 obese elderly women(%body fat: over 30%) have been selected for this research[Experimental Group(EG):13, Control Group(CG):13). Walking at a 50% intensity was administered 4 days a week for 14 weeks. The data was analyzed using the SPSS program. Result: The level of % body fat, TC, LDL-C, and %TC/HDL-C in EG was significantly lower than those of the CG after 14 weeks. In addition, the level of HDL-C and self-esteem in EG was significantly higher than those of the CG after 14 weeks. However, TG, body weight between groups didn't appear significant at the end of 14 weeks. Conclusion: The results showed that the aerobic exercise program was effective in changing body composition, blood lipids and self-esteem of the obese elderly women.

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Noninvasive diagnosis of pediatric nonalcoholic fatty liver disease

  • Yang, Hye Ran
    • Clinical and Experimental Pediatrics
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    • v.56 no.2
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    • pp.45-51
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    • 2013
  • Because nonalcoholic steatohepatitis can progress towards cirrhosis even in children, early detection of hepatic fibrosis and accurate diagnosis of nonalcoholic fatty liver disease (NAFLD) are important. Although liver biopsy is regarded as the gold standard of diagnosis, its clinical application is somewhat limited in children due to its invasiveness. Noninvasive diagnostic methods, including imaging studies, biomarkers of inflammation, oxidative stress, hepatic apoptosis, hepatic fibrosis, and noninvasive hepatic fibrosis scores have recently been developed for diagnosing the spectrum of NAFLD, particularly the severity of hepatic fibrosis. Although data and validation are still lacking for these noninvasive modalities in the pediatric population, these methods may be applicable for pediatric NAFLD. Therefore, noninvasive imaging studies, biomarkers, and hepatic fibrosis scoring systems may be useful in the detection of hepatic steatosis and the prediction of hepatic fibrosis, even in children with NAFLD.